PLATE I. 

 A — Lower jaw of a Florida Deer, showing complete destruction of a portion of the left 

 branch, and beginning erosion of the right. B — Normal_ lower jaw of a prong-horned ante- 

 lope. C — Lower jaw of a prong-horned antelope, showing actinomycotic lesion. D — and 

 E — Lower jaws of black mountain sheep, showing enlargement of the bone, and nu- 

 merous fistulous openings. 



